Limousin 365 2020_L365M_jan2020-issue | Page 66

continued from page 62 JAN 21, 2020 Bidding Ends 7 p.m. CST hosted on: OFFERING 20 LOTS Limousin & Lim-Flex Show Heifers • Breds • Bulls Past Sale Highlights... SALE MANAGEMENT: KILEY McKINNA • 402-350-3447 [email protected] www.mcmarketingmanagement.com 67- to 135-acre sub-units, which were then randomly assigned to receive either supplement or no supplement. Bailey carefully sub-divided the grazing test area so his team could compare the effect on grazing caused by supplementation under similar terrain, weather, cattle and management against non-supplemented control areas. “Being able to compare against a control is what gives us good real-life, solid data,” Bailey noted. “We saw immediately the tight control aspect was what set this experiment apart from others in the past,” said Mark Robbins, Research Coordinator for Ridley Block Operations, which helped support the study. Every 7 to 10 days, low-moisture cooked molasses blocks were placed in the supplemented sub-units. Salt was also placed at half of the sites in both sub-units. The research team then measured differences in forage utilization by measuring stubble height as well as by clipping and weighing, counting the number of fecal pats both before and after supplement and salt placement and counting cattle visiting the sites. They found: • More cattle were observed in areas with supplement (32 percent) than in control areas (3 percent). • The increase in fecal pats was greater in areas with supplement (3.3 pats/100 square meters) than control areas (0.5) indicating greater use and more time spent there. • Change in forage utilization was greater in areas with supplement (17 percent) than in control areas (-1 percent). For supplemented areas, the increase in forage utilization was greater in moderate terrain than in difficult terrain. • Consumption of cooked molasses supplement was consistent across all terrains with the exception of steep terrain in one pasture (0.34 lb./hd/d). It ranged from 0.63 to 0.85 pound per-head, per-day in the other areas. • Cattle consumed more salt near supplement than in control areas. But providing salt did not affect where cattle grazed in this study. Bailey’s work demonstrates placing cooked molasses supplement blocks in under-utilized range land can be an important tool for improving uniformity of grazing by beef cows in foothills range land during the fall and early winter. “This study clearly demonstrates that producers now have a chance to open up more areas within these mountain pastures by using supplementation,” Bailey notes. RODGER, PATTY & CASSIDY WOODARD 33004 U.S. Hwy. 24 • Calhan, Colorado 80808 (719) 541-2309 • Rodger cell: (719) 439-2011 www.woodardlimousin.com 64 • JANUARY 2020